Issued Patents All Time
Showing 25 most recent of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12416252 | Small air-cooled engine assembly with dry sump lubrication system | Adam J. Hellman, John Schneiker, Tim Kwiatkowski, Casey Groh, Ryan Sullivan +1 more | 2025-09-16 |
| 11352989 | Engine with low mounted cyclonic air filter assembly | Casey Groh, Adam J. Hellman, Randall J. Klotka, Ed Strommen, Jack Walrath | 2022-06-07 |
| 11293312 | Small air-cooled engine assembly with dry sump lubrication system | Adam J. Hellman, John Schneiker, Tim Kwiatkowski, Casey Groh, Ryan Sullivan +1 more | 2022-04-05 |
| 10724406 | Small air-cooled engine assembly with dry sump lubrication system | Adam J. Hellman, John Schneiker, Tim Kwiatkowski, Casey Groh, Ryan Sullivan +1 more | 2020-07-28 |
| 10190451 | Compression-release engine brake system for lost motion rocker arm assembly and method of operation thereof | Vincent Meneely | 2019-01-29 |
| 9903241 | Small air-cooled engine assembly with dry sump lubrication system | Adam J. Hellman, John Schneiker, Tim Kwiatkowski, Casey Groh, Ryan Sullivan +1 more | 2018-02-27 |
| 9885263 | Compression-release engine brake system for lost motion rocker arm assembly and method of operation thereof | Vincent Meneely | 2018-02-06 |
| 9752471 | Compression-release engine brake system for lost motion rocker arm assembly and method of operation thereof | Vincent Meneely | 2017-09-05 |
| 9562448 | Compression-release engine brake system for lost motion rocker arm assembly and method of operation thereof | Vincent Meneely | 2017-02-07 |
| 9429051 | Compression-release engine brake system for lost motion rocker arm assembly and method of operation thereof | Vincent Meneely | 2016-08-30 |
| 8272363 | Self-contained compression brake control module for compression-release brake system of internal combustion engine | Vincent Meneely | 2012-09-25 |
| 8037865 | Self-contained compression brake control module for compression-release brake system of internal combustion engine | Vincent Meneely | 2011-10-18 |
| 7900597 | Self-contained compression brakecontrol module for compression-release brakesystem of internal combustion engine | Vincent Meneely | 2011-03-08 |
| 6810850 | Apparatus and control for variable exhaust brake | Derek Anderson, Mark A. Israel | 2004-11-02 |
| 6386160 | Valve control apparatus with reset | Vincent Meneely | 2002-05-14 |
| 6389132 | Multi-tasking, web-based call center | — | 2002-05-14 |
| 6314926 | Valve control apparatus | Vincent Meneely | 2001-11-13 |
| 5434909 | Methods and apparatus for integrated voice communication | Jeff Scruggs | 1995-07-18 |
| 5048480 | Variable timing process and mechanism for a compression release engine retarder | — | 1991-09-17 |
| 4706625 | Engine retarder with reset auto-lash mechanism | Zdenek S. Meistrick | 1987-11-17 |
| 4664070 | Hydro-mechanical overhead for internal combustion engine | Zdenek S. Meistrick | 1987-05-12 |
| 4517652 | Hand-held manipulator application module | Ross Bennett, Clyde H. Springen, Harlan C. Kilbourn | 1985-05-14 |
| 4485780 | Compression release engine retarder | Stanislav Jakuba | 1984-12-04 |
| 4474006 | Method and apparatus for improved compression release engine retarding in a turbocharged internal combustion engine | David E. Boyden | 1984-10-02 |
| 4456961 | Apparatus for teaching and transforming noncoincident coordinate systems | David L. Jones | 1984-06-26 |